CN105278908A - Projection device interactive apparatus and method - Google Patents
Projection device interactive apparatus and method Download PDFInfo
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- CN105278908A CN105278908A CN201510704879.2A CN201510704879A CN105278908A CN 105278908 A CN105278908 A CN 105278908A CN 201510704879 A CN201510704879 A CN 201510704879A CN 105278908 A CN105278908 A CN 105278908A
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Abstract
An embodiment of the present invention discloses a projection device interactive apparatus. The apparatus comprises: a receiving module and a display module; the receiving module is used for receiving a file via bluetooth when a bluetooth function of a projection device is enabled; and the display module is used for displaying a content of the file received by the receiving module via bluetooth in a picture projected by the projection device. The embodiment of the present invention further discloses a projection device interactive method.
Description
Technical field
The present invention relates to shadow casting technique, particularly relate to a kind of projector equipment interactive device, method.
Background technology
At present, projector equipment such as projector has been widely used in teaching, office, home theater and other fields of living.Along with developing rapidly of mobile terminal, many mobile terminals also provided projecting function, for the daily life of user and work bring great enjoyment and facility.Although the application of projector is day by day extensive, based on interaction mode but very poor of projector; Such as: when use projector is held a meeting or explains PPT, only have and carry out interaction participation by microphone or the modes such as speech of raising one's hand; Even when using projector movie, if the audience of wide apart will carry out interaction, can only the broadcasting of brief interruption film.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present invention is expected to provide a kind of projector equipment interactive device, method, by the display of projector equipment interaction content, realizes effective interaction when projector equipment is play, promotes Consumer's Experience.
Technical scheme of the present invention is achieved in that
Embodiments provide a kind of projector equipment interactive device, comprising: receiver module and display module; Wherein,
Receiver module, for when the Bluetooth function of projector equipment is opened, by Bluetooth receptions file;
Display module, for being shown in receiver module in the picture that projector equipment projecting by the content of the file of Bluetooth receptions.
In such scheme, described display module, for being presented at the content of receiver module by the file of Bluetooth receptions in projected picture with the form of suspension window.
In such scheme, the content that described display module is projecting for obtaining projector equipment, based on the blank projected position of content obtaining that the projector equipment obtained is projecting, at blank projected position display suspension window.
In such scheme, described display module, for when synchronization passes through more than one of the file of Bluetooth receptions, obtain file selection instruction, and at synchronization by each file of Bluetooth receptions, based in the file selection instruction obtained select one or more file to be presented on picture that projector equipment projecting.
In such scheme, described receiver module, also for obtaining the address, source of the file by Bluetooth receptions;
Described display module is also for being sent to the described address, source by the file of Bluetooth receptions by the current project content of projector equipment by bluetooth.
The embodiment of the present invention additionally provides a kind of projector equipment interactive approach, comprising:
When the Bluetooth function of projector equipment is opened, by Bluetooth receptions file;
The content of the file by Bluetooth receptions is shown in the picture that projector equipment projecting.
In such scheme, the described content by the file by Bluetooth receptions is shown in the picture that projector equipment projecting and comprises: the content of the file by Bluetooth receptions be presented in projected picture with the form of suspension window.
In such scheme, describedly the content of the file by Bluetooth receptions is presented at projected picture with the form of suspension window comprises: obtain the content that projector equipment is projecting, based on the blank projected position of content obtaining that the projector equipment obtained is projecting, at blank projected position display suspension window.
In such scheme, the described content by the file by Bluetooth receptions is shown in the picture that projector equipment projecting and also comprises: when the file more than of synchronization by Bluetooth receptions, obtain file selection instruction;
And at synchronization by each file of Bluetooth receptions, based in the file selection instruction obtained select one or more file to be presented on picture that projector equipment projecting.
In such scheme, described method also comprises: the address, source obtaining the file by Bluetooth receptions;
And the current project content of projector equipment is sent to the described address, source by the file of Bluetooth receptions by bluetooth.
A kind of projector equipment interactive device, method that the embodiment of the present invention provides, when the Bluetooth function of projector equipment is opened, by Bluetooth receptions file; The content of the file by Bluetooth receptions is shown in the picture that projector equipment projecting.So, can the polytype file of Bluetooth transmission be passed through, there is easy realization, the feature that cost is low; In addition, by the display of projector equipment interaction content, realize effective interaction when projector equipment is play, promote Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1;
Fig. 3 is the composition structural representation of the first embodiment of projector equipment interactive device of the present invention;
Fig. 4 is the front elevation of mobile terminal in first embodiment of the invention;
Fig. 5 is the rear view of mobile terminal in first embodiment of the invention;
Fig. 6 is the process flow diagram realizing projector equipment bluetooth interactive switch in the first embodiment of projector equipment interactive device of the present invention;
Fig. 7 is the process flow diagram of embodiment of the present invention projector equipment interactive approach.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the embodiment of the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA), panel computer (PAD), portable media player (PMP), guider etc. and the fixed terminal of such as digital TV, desk-top computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, audio/video (A/V) input block 120, user input unit 130, sensing cell 140, output unit 150, storer 160, interface unit 170, controller 180 and power supply unit 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the wireless communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), forward link media (MediaFLO
) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc. digit broadcasting system receive digital broadcasting.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in storer 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (wireless local area network) (WLAN) (Wi-Fi), WiMAX (Wibro), worldwide interoperability for microwave access (Wimax), high-speed downlink packet access (HSDPA) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth
tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee
tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (GPS).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating position and temporal information uses three satellites and by using the error of the position that goes out of an other satellite correction calculation and temporal information.In addition, GPS module 115 can carry out computing velocity information by Continuous plus current location information in real time.
A/V input block 120 is for audio reception or vision signal.A/V input block 120 can comprise camera 121 and microphone 1220, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in storer 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 121 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of sound signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change such as resistance, pressure, electric capacity caused owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power supply unit 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 141, will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other coupling arrangement.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, sound signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) relevant user interface (User'sInterface, UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input media and output unit.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as transparent organic light emitting diode (TOLED) display etc.According to the specific embodiment wanted, mobile terminal 100 can comprise two or more display units (or other display device), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in storer 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loudspeaker, hummer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Storer 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store the data (such as, telephone directory, message, still image, video etc.) having exported and maybe will export.And, storer 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of sound signal.
Storer 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type storer (such as, SD or DX storer etc.), random access storage device (RAM), static random-access memory (SRAM), ROM (read-only memory) (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 181 for reproducing (or playback) multi-medium data, and multi-media module 181 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power supply unit 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various embodiment described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, embodiment described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such embodiment can be implemented in controller 180.For implement software, the embodiment of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in storer 160 and to be performed by controller 180.
So far, the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or Physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA) (TDMA), CDMA (CDMA) and universal mobile telecommunications system (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some known interfaces, and described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC275.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several GPS (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the present invention is proposed.
First embodiment
The first embodiment of the present invention provides a kind of projector equipment interactive device, and in the first embodiment of the invention, projector equipment includes but not limited to projector and other projection products.
Fig. 3 is the composition structural representation of the first embodiment of projector equipment interactive device of the present invention, and this device comprises: receiver module 300 and display module 301; Here, receiver module 300 and display module 301 are arranged in projector equipment, are specifically described respectively below to receiver module and display module:
Receiver module 300, for when the Bluetooth function of projector equipment is opened, by Bluetooth receptions file.
Here, bluetooth is a kind of wireless technology standard, and can realize fixed equipment, short-range data between mobile device and building personal area network exchanges, Bluetooth protocol uses the UHF radiowave of the ISM wave band of 2.4-2.485GHz usually.
Further, for projector equipment, it can carry out data transmission with multiple terminal respectively by bluetooth.Here, terminal can be mobile terminal, also can be fixed terminal.
Here, mobile terminal includes but not limited to mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA, PAD, PMP, guider etc.
If mobile terminal has operating system, this operating system can be UNIX, Linux, Windows, Android (Android), WindowsPhone etc.
The situation being mobile phone for mobile terminal is below described.
Fig. 4 is the front elevation of mobile terminal in first embodiment of the invention, and Fig. 5 is the rear view of mobile terminal in first embodiment of the invention.Obviously, the mobile terminal shown in Fig. 4 with Fig. 5 can form radio communication by the communications such as bluetooth and projector equipment and be connected.
Be understandable that, configuring Bluetooth function on mobile terminals has multiple existing implementation, repeats no more here.
In first embodiment of the invention, receiver module includes but not limited to the contents such as text, picture file, audio file by the type of the file of Bluetooth receptions.
Specifically, if receiver module is text by the type of the file of Bluetooth receptions, then txt, doc, pdf etc. is included but not limited to by the suffix name of the file of Bluetooth receptions; If receiver module is picture file by the type of the file of Bluetooth receptions, then include but not limited to jpg, bmp, png etc. by the suffix name of the file of Bluetooth receptions.
Specifically, in the first embodiment of the invention, interaction content, when needs and projector equipment carry out interaction, can be inputed to mobile terminal, generate corresponding file by the user of viewing projected picture; Such as, to mobile terminal input characters, generate the file of text formatting; Or, to mobile terminal input voice information, generate audio format file; Or, to mobile terminal input expression, generate the file of corresponding picture format.
Be understandable that, if the file generated based on interaction content is sent to projector equipment by mobile terminal, just can provide basis for projector equipment interaction.
Here, due to according to Bluetooth protocol, without the need to carrying out matching operation when sending file, therefore mobile terminal directly can send file by bluetooth to projector equipment.
It should be noted that, when receiver module passes through the file of Bluetooth receptions, not necessarily need by the content revealing of the file of reception out; Here, according to the content of application scenarios and actual needs determination file the need of representing, such as, when receiver module is the file of audio format by the file of Bluetooth receptions, just displaying audio file can not needed.
Further, receiver module 300, for open at the Bluetooth function of projecting function and preset bluetooth interactive switch open time, by Bluetooth receptions file.
Here, the bluetooth interactive switch preset has two states, and one is open mode, another kind of closed condition; When bluetooth interactive switch is in open mode, represents and need the content of the file by Bluetooth receptions to be presented on projected picture, realize effective interaction; When bluetooth interactive switch is in closed condition, represents and do not need the content of the file by Bluetooth receptions to be presented on projected picture; So, by controlling opening or closing of bluetooth interactive switch, the interaction function of projector equipment can directly be controlled.
In first embodiment of the invention, various ways can be adopted to realize opening of projector equipment bluetooth interactive switch; Fig. 6 is the process flow diagram realizing projector equipment bluetooth interactive switch in the first embodiment of projector equipment interactive device of the present invention, and as shown in Figure 6, this flow process comprises:
Step 600: connect projector equipment power supply, projector equipment starts to project.
In this step, the time that projector equipment starts to carry out projecting can be determined according to actual needs, and such as, when video play by needs, projector equipment starts to project; Or when needs explanation demonstration document, projector equipment starts to project; Here, the form of demonstration document can be the forms such as PPT.
Step 601: the Bluetooth function opening projector equipment, and the bluetooth interactive switch opening projector equipment.
In this step, described in open the bluetooth interactive switch of projector equipment, to comprise: the bluetooth interactive switch of manual unlocking projector equipment, or the bluetooth interactive switch automatically opening projector equipment when the first condition of satisfied setting; Here, the first condition of setting can be that projector equipment starts projection, also can be that the Bluetooth function of projector equipment is in open mode.
It should be noted that, the bluetooth interactive switch of projector equipment also can be in due course closedown, and such as, the bluetooth interactive switch of projector equipment is closed automatically when the second condition of satisfied setting, and here, the second condition of setting is: the time of presetting arrives.
Further, after this step, describedly realize projector equipment bluetooth interactive switch, also comprise:
Step 602: Bluetooth data reception monitored by projector equipment.
Be understandable that, this step has multiple existing implementation, no longer describes in detail here.
Further, receiver module 300, for listening to Bluetooth data reception request, and when determining that projector equipment bluetooth interactive switch is opened, determines the form of the file by Bluetooth receptions.
Here, receiver module is listening to Bluetooth data reception request, and when determining that projector equipment bluetooth interactive switch is closed, carries out file reception according to normal Bluetooth receptions document flow, or, subsequent treatment is not done to the file by Bluetooth receptions.
Receiver module 300, also for determining whether by the file of Bluetooth receptions be displayable file; When to determine by the file of Bluetooth receptions be displayable file, trigger display module 301; When determining by the file of Bluetooth receptions for not displayable file, do not carry out subsequent treatment.
Here, receiver module 300, for determining whether by the form of the file of Bluetooth receptions be displayable file layout, when the form of the file by Bluetooth receptions is displayable file layout, determines that by the file of Bluetooth receptions be displayable file; The form by the file of Bluetooth receptions be not displayable file layout time, determine that by the file of Bluetooth receptions be not displayable file.
Here, displayable file layout includes but not limited to video file format, picture file format, text file format etc.
Display module 301, for being shown in the content of the file by Bluetooth receptions in picture that projector equipment projecting.
Particularly, display module 301, for being presented in projected picture by the content of the file by Bluetooth receptions with the form of suspension window; So, directly interaction content can be observed in projected picture.
Here, suspension window can arrange more than one, and the position of the number of suspension window, the size of each suspension window, each suspension window all can pre-set.
Such as, the number of suspension window is one, display module 301, for the content of the multiple files by Bluetooth receptions received successively is carried out roll display.
Further, display module 301, for obtaining the content that projector equipment is projecting, based on the blank projected position of content obtaining that the projector equipment obtained is projecting, at blank projected position display suspension window; Here, blank projected position refers to the projected position without any content, or word density is less than the position of density threshold.So, suspension window can not impact viewing projected picture, improve Consumer's Experience.
Further, display module 301, for when synchronization passes through more than one of the file of Bluetooth receptions, obtains file selection instruction; At synchronization by each file of Bluetooth receptions, based in the file selection instruction obtained select one or more file to be presented on picture that projector equipment projecting.So, when there being multiple user to send file by bluetooth to projector equipment simultaneously, can the mode with close friend on projected picture present, such as, the breviary picture of multiple user interaction content can be shown, afterwards, select one of them as above-mentioned suspension picture based on the file selection instruction obtained.
Further, receiver module 300, also for obtaining the address, source of the file by Bluetooth receptions; Described display module 301, also for the current project content of projector equipment is sent to the described address, source by the file of Bluetooth receptions by bluetooth; Such as, when user A uses mobile phone and sends file by bluetooth to projector equipment, the current project content of projector equipment is sent to the mobile phone of user A by display module, like this, user A can check on mobile phone, play corresponding project content, and can carry out suspending when playing corresponding project content, F.F., the operation such as rewind.So, the user of viewing projected picture can also watch project content on my mobile phone, improves Consumer's Experience.
In actual applications, described receiver module 300 and display module 301 all can by the central processing unit (CentralProcessingUnit being arranged in projector equipment, CPU), microprocessor (MicroProcessorUnit, MPU), digital signal processor (DigitalSignalProcessor, or the realization such as field programmable gate array (FieldProgrammableGateArray, FPGA) DSP).
First embodiment of projector equipment interactive device of the present invention, multiple terminal can be realized send to the interaction content of same projector equipment, and by the content of the file of Bluetooth transmission, there is diversity, be applicable to a large amount of application scenarioss, there is easy realization, the feature that cost is low; In addition, by the display of interaction content, realize effective interaction when projector equipment is play, promote Consumer's Experience.
Second embodiment
In order to more embody object of the present invention, on the basis of first embodiment of the invention, further illustrate.
In second embodiment of the invention, user utilizes mobile phone to send file by Bluetooth transmission mode to projector equipment, and projector equipment is followed successively by audio file and text by the file of Bluetooth receptions.
In second embodiment of the invention, receiver module 300, for when the Bluetooth function of projector equipment is opened, by bluetooth successively audio reception file and text.
Be understandable that, the mobile phone of user needs first opened bluetooth function, could send audio file and text to projector equipment.
Be understandable that, configuring Bluetooth function on mobile terminals has multiple existing implementation, repeats no more here.
It should be noted that, when receiver module passes through the file of Bluetooth receptions, not necessarily need by the content revealing of the file of reception out; Here, projector equipment is audio file by first file of Bluetooth receptions, then this audio file can not be shown, and now, does not also need to play this audio file; Projector equipment is text by second file of Bluetooth receptions, then need second file by Bluetooth receptions to show.
Further, receiver module 300, for open at the Bluetooth function of projecting function and preset bluetooth interactive switch open time, by bluetooth successively audio reception file and text.
Here, the bluetooth interactive switch preset has two states, and one is open mode, another kind of closed condition; When bluetooth interactive switch is in open mode, represents and need the content of the file by Bluetooth receptions to be presented on projected picture, realize effective interaction; When bluetooth interactive switch is in closed condition, represents and do not need the content of the file by Bluetooth receptions to be presented on projected picture; So, by controlling opening or closing of bluetooth interactive switch, the interaction function of projector equipment can directly be controlled.
Further, receiver module 300, for listening to Bluetooth data reception request, and when determining that projector equipment bluetooth interactive switch is opened, determines the form of the file by Bluetooth receptions.Obviously, first file by Bluetooth receptions is defined as audio file formats by receiver module, and second file by Bluetooth receptions is defined as text file format.
Here, receiver module is listening to Bluetooth data reception request, and when determining that projector equipment bluetooth interactive switch is closed, does not do subsequent treatment to the file by Bluetooth receptions.
Here, receiver module determines that by first file of Bluetooth receptions be not displayable file, now, does not carry out subsequent treatment; Receiver module determines that by second file of Bluetooth receptions be displayable file, now triggers display module 301.
Display module 301, for being shown in the content of second file by Bluetooth receptions in picture that projector equipment projecting.
In second embodiment of projector equipment interactive device of the present invention, by the content of the file of Bluetooth transmission, there is diversity, be applicable to a large amount of application scenarioss, there is easy realization, the feature that cost is low; In addition, by the display of interaction content, realize effective interaction when projector equipment is play, promote Consumer's Experience.
3rd embodiment
In order to more embody object of the present invention, on the basis of first embodiment of the invention, further illustrate.
In third embodiment of the invention, projector equipment carries out Wireless Data Transmission with five mobile terminals by bluetooth respectively, these five mobile terminals are expressed as mobile terminal 1, mobile terminal 2, mobile terminal 3, mobile terminal 4 and mobile terminal 5, and each mobile terminal is the text that can show to the file that projector equipment sends.
In third embodiment of the invention, receiver module 300, for when the Bluetooth function of projector equipment is opened, receives the text from above-mentioned five mobile terminals respectively by bluetooth.
Be understandable that, configuring Bluetooth function on mobile terminals has multiple existing implementation, repeats no more here.
Specifically, in third embodiment of the invention, interaction content, when needs and projector equipment carry out interaction, is inputed to mobile terminal, generates corresponding text by the user of five viewing projected pictures.
Be understandable that, if the file generated based on interaction content is sent to projector equipment by mobile terminal, just can provide basis for projector equipment interaction.
It should be noted that, because receiver module is text by the file of Bluetooth receptions, so need to show.
Further, receiver module 300, for open at the Bluetooth function of projecting function and preset bluetooth interactive switch open time, by the text of Bluetooth receptions from above-mentioned five mobile terminals.
Receiver module is determined to be the file that can show by each file of Bluetooth receptions, therefore triggers display module.
Display module 301, for being presented in projected picture by the content of the file by Bluetooth receptions with the form of suspension window; So, directly interaction content can be observed in projected picture.
Here, suspension window has one, and the content of each file by Bluetooth receptions can be ask display at the enterprising road wheel of this suspension window by display module.
In order to not affect viewing projected picture, suspension window is arranged on the upper left corner of projected picture, the upper right corner, the lower left corner or the lower right corner here.
3rd embodiment of projector equipment interactive device of the present invention, multiple terminal can be realized send to the interaction content of same projector equipment, and by the content of the file of Bluetooth transmission, there is diversity, be applicable to a large amount of application scenarioss, there is easy realization, the feature that cost is low; In addition, by the display of interaction content, realize effective interaction when projector equipment is play, promote Consumer's Experience.
4th embodiment
The embodiment of the invention also discloses a kind of projector equipment, this projector equipment comprises any one projector equipment interactive device in above-mentioned three embodiments.
5th embodiment
For the method for the embodiment of the present invention, the embodiment of the present invention also proposed a kind of projector equipment interactive approach.
In the fifth embodiment of the present invention, projector equipment includes but not limited to projector and other projection products.
Fig. 7 is the process flow diagram of embodiment of the present invention projector equipment interactive approach, and as shown in Figure 7, this flow process comprises:
Step 700: terminal sends file by bluetooth to projector equipment;
Here, bluetooth is a kind of wireless technology standard, and can realize fixed equipment, short-range data between mobile device and building personal area network exchanges, Bluetooth protocol uses the UHF radiowave of the ISM wave band of 2.4-2.485GHz usually.
Further, for projector equipment, it can carry out data transmission with multiple terminal respectively by bluetooth.Here, terminal can be mobile terminal, also can be fixed terminal.
Here, mobile terminal includes but not limited to mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA, PAD, PMP, guider etc.
If mobile terminal has operating system, this operating system can be UNIX, Linux, Windows, Android (Android), WindowsPhone etc.
The situation being mobile phone for mobile terminal is below described.
Obviously, the mobile terminal shown in Fig. 4 with Fig. 5 can form radio communication by the communications such as bluetooth and projector equipment and be connected.
Be understandable that, configuring Bluetooth function on mobile terminals has multiple existing implementation, repeats no more here.
In fifth embodiment of the invention, the type of the file that terminal is sent by bluetooth includes but not limited to the contents such as text, picture, audio format.
Specifically, if the type of file that terminal is sent by bluetooth is text, then the suffix name of file that terminal is sent by bluetooth includes but not limited to txt, doc, pdf etc.; If the type of the file that terminal is sent by bluetooth is picture file, then the suffix name of file that terminal is sent by bluetooth includes but not limited to jpg, bmp, png.
Specifically, in fifth embodiment of the invention, interaction content, when needs and projector equipment carry out interaction, can be inputed to mobile terminal, generate corresponding file by the user of viewing projected picture; Such as, to mobile terminal input characters, generate the file of text formatting; Or, to mobile terminal input voice information, generate audio format file; Or, to mobile terminal input expression, generate the file of corresponding picture format.
Be understandable that, if the file generated based on interaction content is sent to projector equipment by mobile terminal, just can provide basis for projector equipment interaction.
Here, due to according to Bluetooth protocol, without the need to carrying out matching operation when sending file, therefore mobile terminal directly can send file by bluetooth to projector equipment.
It should be noted that, when projector equipment passes through the file of Bluetooth receptions, not necessarily need by the content revealing of the file of reception out; Here, according to the content of application scenarios and actual needs determination file the need of representing, such as, when projector equipment is the file of audio format by the file of Bluetooth receptions, just displaying audio file can not needed.
Step 701: projector equipment, when having listened to Bluetooth data reception request, judges that the bluetooth interactive switch preset is opened; If the bluetooth interactive switch preset is not opened, then perform step 702; If the bluetooth interactive switch preset is opened, then perform step 703.
Here, the bluetooth interactive switch preset has two states, and one is open mode, another kind of closed condition; When bluetooth interactive switch is in open mode, represents and need the content of the file by Bluetooth receptions to be presented on projected picture, realize effective interaction; When bluetooth interactive switch is in closed condition, represents and do not need the content of the file by Bluetooth receptions to be presented on projected picture; So, by controlling opening or closing of bluetooth interactive switch, the interaction function of projector equipment can directly be controlled.
In fifth embodiment of the invention, various ways can be adopted to realize opening of projector equipment bluetooth interactive switch.
Particularly, the flow process realizing projector equipment bluetooth interactive switch comprises:
Connect projector equipment power supply, projector equipment starts to project.
Here, the time that projector equipment starts to carry out projecting can be determined according to actual needs, and such as, when video play by needs, projector equipment starts to project; Or when needs explanation demonstration document, projector equipment starts to project; Here, the form of demonstration document can be the forms such as PPT.
After projector equipment starts to project, open the Bluetooth function of projector equipment, and open the bluetooth interactive switch of projector equipment.
Here, described in open the bluetooth interactive switch of projector equipment, to comprise: the bluetooth interactive switch of manual unlocking projector equipment, or the bluetooth interactive switch automatically opening projector equipment when the first condition of satisfied setting; Here, the first condition of setting can be that projector equipment starts projection, also can be that the Bluetooth function of projector equipment is in open mode.
It should be noted that, the bluetooth interactive switch of projector equipment also can be in due course closedown, and such as, the bluetooth interactive switch of projector equipment is closed automatically when the second condition of satisfied setting, and here, the second condition of setting is: the time of presetting arrives.
Further, after the bluetooth interactive switch opening projector equipment, Bluetooth data reception monitored by projector equipment.
Step 702: carry out file reception according to normal Bluetooth receptions document flow, or, subsequent treatment is not done to the file by Bluetooth receptions; Afterwards, process ends.
Step 703: judge whether by the file of Bluetooth receptions be displayable file, if not displayable file, then performs step 704; If displayable file, then perform step 705.
Here, judge whether by the file of Bluetooth receptions be displayable file, comprise: the form determining the file by Bluetooth receptions, when the form of the file by Bluetooth receptions is displayable file layout, determine that by the file of Bluetooth receptions be displayable file; The form by the file of Bluetooth receptions be not displayable file layout time, determine that by the file of Bluetooth receptions be not displayable file.
Here, displayable file layout includes but not limited to video file format, picture file format, text file format etc.
Step 704: subsequent treatment is not done to the file by Bluetooth receptions, or the file by Bluetooth receptions is abandoned, afterwards, process ends.
Step 705: the content of the file by Bluetooth receptions is shown in the picture that projector equipment projecting.
Particularly, this step specifically comprises: be presented in projected picture by the content of the file by Bluetooth receptions with the form of suspension window; So, directly interaction content can be observed in projected picture.
Here, suspension window can arrange more than one, and the position of the number of suspension window, the size of each suspension window, each suspension window all can pre-set.
Such as, the number of suspension window is one, now, the content of the multiple files by Bluetooth receptions received successively can be carried out roll display.
Further, this step specifically comprises: obtain the content that projector equipment is projecting, based on the blank projected position of content obtaining that the projector equipment obtained is projecting, at blank projected position display suspension window; Here, blank projected position refers to the projected position without any content, or word density is less than the position of density threshold.So, suspension window can not impact viewing projected picture, improve Consumer's Experience.
Further, this step specifically comprises: when synchronization passes through more than one of the file of Bluetooth receptions, obtain file selection instruction; And at synchronization by each file of Bluetooth receptions, based in the file selection instruction obtained select one or more file to be presented on picture that projector equipment projecting.So, when there being multiple user to send file by bluetooth to projector equipment simultaneously, can the mode with close friend on projected picture present, such as, the breviary picture of multiple user interaction content can be shown, afterwards, select one of them as above-mentioned suspension picture based on the file selection instruction obtained.
Further, this step also comprises: the address, source obtaining the file by Bluetooth receptions; And the current project content of projector equipment is sent to the described address, source by the file of Bluetooth receptions by bluetooth; Such as, when user A uses mobile phone and sends file by bluetooth to projector equipment, the current project content of projector equipment is sent to the mobile phone of user A by display module, like this, user A can check on mobile phone, play corresponding project content, and can carry out suspending when playing corresponding project content, F.F., the operation such as rewind.So, the user of viewing projected picture can also watch project content on my mobile phone, improves Consumer's Experience.
5th embodiment of projector equipment interactive device of the present invention, multiple terminal can be realized send to the interaction content of same projector equipment, and by the content of the file of Bluetooth transmission, there is diversity, be applicable to a large amount of application scenarioss, there is easy realization, the feature that cost is low; In addition, by the display of interaction content, realize effective interaction when projector equipment is play, promote Consumer's Experience.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of hardware embodiment, software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (10)
1. a projector equipment interactive device, is characterized in that, described device comprises: receiver module and display module; Wherein,
Receiver module, for when the Bluetooth function of projector equipment is opened, by Bluetooth receptions file;
Display module, for being shown in receiver module in the picture that projector equipment projecting by the content of the file of Bluetooth receptions.
2. device according to claim 1, is characterized in that, described display module, for the content of receiver module by the file of Bluetooth receptions being presented in projected picture with the form of suspension window.
3. device according to claim 2, is characterized in that, the content that described display module is projecting for obtaining projector equipment, based on the blank projected position of content obtaining that the projector equipment obtained is projecting, at blank projected position display suspension window.
4. the device according to any one of right 1 to 3, it is characterized in that, described display module, for when synchronization passes through more than one of the file of Bluetooth receptions, obtain file selection instruction, and at synchronization by each file of Bluetooth receptions, based in the file selection instruction obtained select one or more file to be presented on picture that projector equipment projecting.
5. device according to claim 4, is characterized in that, described receiver module, also for obtaining the address, source of the file by Bluetooth receptions;
Described display module is also for being sent to the described address, source by the file of Bluetooth receptions by the Current projection content of projector equipment by bluetooth.
6. a projector equipment interactive approach, is characterized in that, described method comprises:
When the Bluetooth function of projector equipment is opened, by Bluetooth receptions file;
The content of the file by Bluetooth receptions is shown in the picture that projector equipment projecting.
7. method according to claim 6, it is characterized in that, the described content by the file by Bluetooth receptions is shown in the picture that projector equipment projecting and comprises: the content of the file by Bluetooth receptions be presented in projected picture with the form of suspension window.
8. method according to claim 7, it is characterized in that, describedly the content of the file by Bluetooth receptions is presented at projected picture with the form of suspension window comprises: obtain the content that projector equipment is projecting, based on the blank projected position of content obtaining that the projector equipment obtained is projecting, at blank projected position display suspension window.
9. the method according to any one of right 6 to 8, it is characterized in that, the described content by the file by Bluetooth receptions is shown in the picture that projector equipment projecting and also comprises: when the file more than of synchronization by Bluetooth receptions, obtain file selection instruction;
And at synchronization by each file of Bluetooth receptions, based in the file selection instruction obtained select one or more file to be presented on picture that projector equipment projecting.
10. method according to claim 9, is characterized in that, described method also comprises: the address, source obtaining the file by Bluetooth receptions;
And the current project content of projector equipment is sent to the described address, source by the file of Bluetooth receptions by bluetooth.
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| CN201510704879.2A CN105278908A (en) | 2015-10-26 | 2015-10-26 | Projection device interactive apparatus and method |
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| CN201510704879.2A CN105278908A (en) | 2015-10-26 | 2015-10-26 | Projection device interactive apparatus and method |
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| CN108491175A (en) * | 2018-02-13 | 2018-09-04 | 广州视源电子科技股份有限公司 | Content automatic placement method, apparatus, electronic device and readable storage medium storing program for executing |
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